1730001 has 16 divisors (see below), whose sum is σ = 2839424. Its totient is φ = 912384.

The previous prime is 1729961. The next prime is 1730041. The reversal of 1730001 is 1000371.

It is an interprime number because it is at equal distance from previous prime (1729961) and next prime (1730041).

It is not a de Polignac number, because 1730001 - 2¹⁰ = 1728977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1730041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (177464).

2^1730001 is an apocalyptic number.

It is an amenable number.

1730001 is a deficient number, since it is larger than the sum of its proper divisors (1109423).

1730001 is a wasteful number, since it uses less digits than its factorization.

1730001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 1730001 is about 1315.2950239395. The cubic root of 1730001 is about 120.0463015768.

Adding to 1730001 its reverse (1000371), we get a palindrome (2730372).

The spelling of 1730001 in words is "one million, seven hundred thirty thousand, one".